<!--
 * @Author: 周江英 10873108+zhou-jiangying@user.noreply.gitee.com
 * @Date: 2023-01-20 10:41:14
 * @LastEditors: 周江英 10873108+zhou-jiangying@user.noreply.gitee.com
 * @LastEditTime: 2023-01-29 23:50:26
 * @FilePath: \vue-shop\src\components\user\Users.vue
 * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
-->
<template>
  <div>
<el-breadcrumb separator-class="el-icon-arrow-right">
  <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
  <el-breadcrumb-item>用户管理</el-breadcrumb-item>
  <el-breadcrumb-item>用户列表</el-breadcrumb-item>
</el-breadcrumb>

<el-card class="box-card">
  <el-row :gutter="20">
  <el-col :span="8">
    <el-input placeholder="请输入内容" class="input-with-select" v-model="queryInfo.query" clearable @clear="getUserList">
    <el-button slot="append" icon="el-icon-search" @click="getUserList" ></el-button>
  </el-input>
  </el-col>
  <el-col :span="4">
  <el-button type="primary" @click="addDialogVisible = true">添加用户</el-button>
  </el-col>
  </el-row>

  <el-table :data="userList" border stripe>
      <el-table-column type="index" label="#"></el-table-column>
      <el-table-column prop="username" label="用户名" width="200"></el-table-column>
      <el-table-column prop="mobile" label="手机号码" width="200"></el-table-column>
      <el-table-column prop="email" label="邮箱" width="200"></el-table-column>
      <el-table-column prop="role_name" label="角色" width="200"></el-table-column>
      <el-table-column prop="mg_state" label="状态" width="200">
        <!--scope.row是指当前行的数据-->
        <template slot-scope="scope">
          <el-switch v-model="scope.row.mg_state" @change="UserChangeStatus(scope.row)"></el-switch>
        </template>
      </el-table-column>
      <el-table-column  label="操作" >
        <template slot-scope="scope">
          <!--编辑按钮-->
          <el-button type="primary" size="mini" icon="el-icon-edit" @click="showEditDialog(scope.row.id)"></el-button>
          <!--删除按钮-->
          <el-button type="danger" size="mini" icon="el-icon-delete" @click="delUserInfo(scope.row.id)"></el-button>
          <!--分配角色按钮-->
          <el-tooltip effect="dark" content="分配角色" placement="top" :enterable="false">
            <el-button type="warning" size="mini" icon="el-icon-setting" @click="setRole(scope.row)"></el-button>
          </el-tooltip>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum" :page-sizes="[1, 2, 5, 10]" :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total">
    </el-pagination>
</el-card>
<el-dialog
  title="添加用户"
  :visible.sync="addDialogVisible"
  width="50%"
  @close="addDialogClosed"
 >
 <!--文本内容区域-->
 <el-form :model="addUserForm" :rules="userFormRule" ref="userFormRef" label-width="100px" class="demo-ruleForm">
  <el-form-item label="用户名" prop="username">
    <el-input v-model="addUserForm.username"></el-input>
  </el-form-item>
  <el-form-item label="密码" prop="password">
    <el-input v-model="addUserForm.password"></el-input>
  </el-form-item>
  <el-form-item label="邮箱" prop="email">
    <el-input v-model="addUserForm.email"></el-input>
  </el-form-item>
  <el-form-item label="手机号码" prop="mobile">
    <el-input v-model="addUserForm.mobile"></el-input>
  </el-form-item>
  </el-form>
  <span slot="footer" class="dialog-footer">
    <el-button @click="addDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="addUser()">确 定</el-button>
  </span>
</el-dialog>
<el-dialog
  title="修改用户"
  :visible.sync="editDialogVisible"
  width="50%"
  @close="editDialogClosed"
 >
 <!--文本内容区域-->
 <el-form :model="editForm" :rules="editFormRule" ref="editFormRef" label-width="100px" class="demo-ruleForm">
  <el-form-item label="用户名">
    <el-input v-model="editForm.username" disabled></el-input>
  </el-form-item>
  <el-form-item label="邮箱" prop="email">
    <el-input v-model="editForm.email"></el-input>
  </el-form-item>
  <el-form-item label="手机号码" prop="mobile">
    <el-input v-model="editForm.mobile"></el-input>
  </el-form-item>
  </el-form>
  <span slot="footer" class="dialog-footer">
    <el-button @click="editDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="editUser()">确 定</el-button>
  </span>
</el-dialog>
<!--分配角色-->
<el-dialog
  title="分配角色"
  :visible.sync="rolesDialogVisible"
  width="50%" @close="rolesDialogClosed">
  <div>
    <p>当前用户：{{userInfo.username}}</p>
    <p>当前角色：{{userInfo.role_name}}</p>
    <p>分配新角色：
      <el-select v-model="selectRoleId" placeholder="请选择">
    <el-option
      v-for="item in roleList"
      :key="item.id"
      :label="item.roleName"
      :value="item.id">
    </el-option>
  </el-select>
    </p>
  </div>
  <span slot="footer" class="dialog-footer">
    <el-button @click="rolesDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="saveRoles()">确 定</el-button>
  </span>
</el-dialog>
  </div>

</template>

<script>
export default {
  data() {
    // 校验邮箱规则
    const checkEmail = (rule, value, cb) => {
      const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/
      if (regEmail.test(value)) {
        return cb()
      }
      cb(new Error('请输入合法邮箱地址'))
    }
    // 校验手机号码规则
    const checkMobile = (rule, value, cb) => {
      const regMobile = /^(0|86|17951)?(13[0-9]|15[0123456789]|17[678]|18[0-9]|14[57])[0-9]{8}$/
      if (regMobile.test(value)) {
        return cb()
      }
      cb(new Error('请输入合法手机号码'))
    }
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 2
      },
      userList: [],
      total: 0,
      // 控制添加用户对话框显示与隐藏
      addDialogVisible: false,
      editDialogVisible: false,
      rolesDialogVisible: false,
      // 需要被分配角色的用户信息
      userInfo: {},
      // 所有数据的角色列表
      roleList: [],
      // 已选中的角色id值
      selectRoleId: '',
      // 添加用户表单数据
      addUserForm: {
        username: '',
        password: '',
        email: '',
        mobile: ''
      },
      // 修改用户
      editForm: {},
      // 添加表单的验证规则对象
      userFormRule: {
        username: [{ required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 10, message: '用户名的长度在3~10字符之间', trigger: 'blur' }
        ],
        password: [{ required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 12, message: '密码的长度在6~12字符之间', trigger: 'blur' }
        ],
        email: [{ required: true, message: '请输入邮箱', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' } // 使用邮箱的自定义校验规则
        ],
        mobile: [{ required: true, message: '请输入手机号码', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' } // 使用手机号码的自定义校验规则
        ]
      },
      // 编辑表单的验证规则对象
      editFormRule: {
        email: [{ required: true, message: '请输入邮箱', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' } // 使用邮箱的自定义校验规则
        ],
        mobile: [{ required: true, message: '请输入手机号码', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' } // 使用手机号码的自定义校验规则
        ]
      }
    }
  },
  created() {
    this.getUserList()
  },
  methods: {
    async getUserList() {
      // 发起axios请求
      const { data: res } = await this.$http.get('users', { params: this.queryInfo })
      // 判断数据是否请求成功
      if (res.meta.status !== 200) {
        return this.$message.error('获取列表失败！')
      }
      this.userList = res.data.users
      this.total = res.data.totalpage
    },
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize
      this.getUserList()
    },
    handleCurrentChange(newPage) {
      this.queryInfo.pagenum = newPage
      this.getUserList()
    },
    // 监听Switch开关状态的改变
    async UserChangeStatus(userInfo) {
      console.log(userInfo)
      const { data: res } = await this.$http.put(`users/${userInfo.id}/state/${userInfo.mg_state}`)
      if (res.meta.status !== 200) {
        userInfo.mg_state = !userInfo.mg_state
        return this.$message.error('更新用户状态失败！')
      }
      this.$message.success('更新用户状态成功！')
    },
    // 监听添加用户对话框的关闭事件(重置表单内容)
    addDialogClosed() {
      this.$refs.userFormRef.resetFields()
    },
    // 添加新用户
    addUser() {
      this.$refs.userFormRef.validate(async valid => {
        if (!valid) return
        const { data: res } = await this.$http.post('users', this.addUserForm)
        if (res.meta.status !== 201) {
          this.$message.error('添加用户失败')
        }
        this.$message.success('添加用户成功')
        // 关闭添加用户对话框
        this.addDialogVisible = false
        // 重新获取用户列表数据
        this.getUserList()
      }
      )
    },
    // 展示编辑对话框
    async showEditDialog(id) {
      console.log(id)
      const { data: res } = await this.$http.get('users/' + id)
      if (res.meta.status !== 200) {
        this.$message.error('获取用户信息失败！')
      }
      this.editForm = res.data // 把查询到的信息保存在editForm
      this.editDialogVisible = true
    },
    // 监听修改用户对话框的关闭事件(重置表单内容)
    editDialogClosed() {
      this.$refs.editFormRef.resetFields()
    },
    editUser() {
      this.$refs.editFormRef.validate(async valid => {
        if (!valid) return
        const { data: res } = await this.$http.put('users/' + this.editForm.id,
          {
            email: this.editForm.email,
            mobile: this.editForm.mobile
          })
        if (res.meta.status !== 200) {
          return this.$message.error('更新用户信息失败！')
        }
        // 关闭对话框
        this.editDialogVisible = false
        // 重新刷新列表
        this.getUserList()
        // 提示用户修改成功
        this.$message.success('用户修改成功！')
      })
    },
    // 根据ID删除对应的用户信息
    async delUserInfo(id) {
      // 弹窗提示用户是否删除数据
      const confirmResult = await this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).catch(err => err)
      // 如果用户确定删除，则返回值为字符串：confirm
      // 如果用户取消删除，则返回值为字符串：cancel
      if (confirmResult !== 'confirm') {
        return this.$message.info('已取消删除')
      }
      // 发起删除用户axios请求
      const { data: res } = await this.$http.delete('users/' + id)
      if (res.meta.status !== 200) {
        return this.$message.error('删除用户失败！')
      }
      this.$message.success('删除用户成功！')
      this.getUserList()
    },
    async setRole(userInfo) {
      this.userInfo = userInfo
      const { data: res } = await this.$http.get('roles')
      if (res.meta.status !== 200) {
        return this.$message.error('获取角色列表失败')
      }
      this.roleList = res.data
      this.rolesDialogVisible = true
    },
    // 分配角色
    async saveRoles() {
      // 选判断是否已选择新角色
      if (!this.selectRoleId) {
        return this.$message.error('请选择要分配的角色')
      }
      const { data: res } = await this.$http.put(`users/${this.userInfo.id}/role`,
        { rid: this.selectRoleId })

      if (res.meta.status !== 200) {
        return this.$message.error('更新角色失败！')
      }
      this.$message.success('更新角色成功！')
      this.getUserList()
      this.rolesDialogVisible = false
    },
    rolesDialogClosed() {
      this.selectRoleId = ''
      this.userInfo = ''
    }
  }

}
</script>

<style>

</style>
